公开(公告)号：US20240246953A1

公开(公告)日：2024-07-25

申请号：US18376400

申请日：2023-10-03

Applicant: LG DISPLAY CO., LTD. ,  LT Materials Co.,Ltd

Inventor： Sang-Beom KIM ,  Seon-Keun YOO ,  Young-Jun YU ,  Woo-Sam KIM ,  Hyung-Keun JANG ,  Dae-Hyuk CHOI ,  Dong-Jun KIM ,  Young-Seok NO ,  Hyun-Joo LEE ,  Geon-Yu PARK ,  Sang-Hun AHN

IPC: C07D417/14 ,  C09K11/06 ,  H10K50/12 ,  H10K50/16 ,  H10K85/60

CPC classification number: C07D417/14 ,  C09K11/06 ,  H10K50/12 ,  H10K50/16 ,  H10K85/657

Abstract: The present disclosure relates to an organic compound including at least one fused hetero aromatic moiety with at least one nitrogen atom linked to a triazine moiety directly or through a linking group and a benzothiazole moiety linked to the triazine moiety, and substituted with at least one of deuterium and a deuterium-substituted group, an organic light emitting diode and an organic light emitting device having the organic compound. The organic light emitting diode and the organic light emitting device where an emissive layer includes the organic compound have beneficial luminous efficiency and luminous lifespan.

公开(公告)号：US20240237519A1

公开(公告)日：2024-07-11

申请号：US18489717

申请日：2023-10-18

Applicant: LG Display Co., Ltd. ,  LT Materials Co., Ltd.

Inventor： Seon-Keun YOO ,  Young-Jun YU ,  Seong-Su JEON ,  Sang-Beom KIM ,  Woo-Sam KIM ,  Hyung-Keun JANG ,  Dae-Hyuk CHOI ,  Dong-Jun KIM ,  Young-Seok NO ,  Hyun-Joo LEE ,  Geon-Yu PARK ,  Sang-Hun AHN

IPC: H10K85/60 ,  C07D417/14 ,  C09K11/06

CPC classification number: H10K85/654 ,  C07D417/14 ,  C09K11/06 ,  H10K85/657 ,  H10K85/6572 ,  H10K85/6574 ,  H10K50/12

Abstract: The present disclosure relates to an organic compound including at least one fused hetero aromatic moiety with at least one nitrogen atom linked to a triazine moiety directly or through a linking group and a benzothiazole moiety linked to the triazine moiety, an organic light emitting diode and an organic light emitting device having the organic compound. The organic light emitting diode and the organic light emitting device where an emissive layer includes the organic compound have beneficial luminous efficiency and luminous lifespan.

公开(公告)号：US20240284790A1

公开(公告)日：2024-08-22

申请号：US18563653

申请日：2022-11-24

Applicant: LT MATERIALS CO.,LTD.

Inventor： Hyun-Joo LEE ,  Young-Seok NO ,  Dong-Jun KIM

IPC: H10K85/60 ,  C07D209/86 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  H10K50/11

CPC classification number: H10K85/654 ,  C07D209/86 ,  C07D405/14 ,  C07D409/14 ,  C09K11/06 ,  H10K85/615 ,  H10K85/622 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1018 ,  H10K50/11

Abstract: The present specification provides a heterocyclic compound, an organic light emitting device including the same and a composition for an organic material layer of the organic light emitting device. The heterocyclic compound is represented by Chemical Formula 1, and can be used as an n-type host material for the light emitting layer of an organic light emitting device by introducing various substituents around the heterocyclic compound represented by Chemical Formula 1 and changing the binding position of the substituent to adjust the bandgap.

公开(公告)号：US20230232717A1

公开(公告)日：2023-07-20

申请号：US18021840

申请日：2021-09-09

Applicant: LT MATERIALS CO., LTD.

Inventor： Hyun-Joo LEE ,  Young-Seok NO ,  Dong-Jun KIM

IPC: H10K85/60 ,  C07D405/10 ,  C07D405/14 ,  C07D409/14 ,  C07D409/10 ,  C07D209/82 ,  C07F7/08 ,  H10K85/40 ,  H10K50/16 ,  H10K50/11 ,  H10K71/16

CPC classification number: H10K85/6574 ,  H10K85/654 ,  C07D405/10 ,  C07D405/14 ,  C07D409/14 ,  H10K85/6576 ,  C07D409/10 ,  H10K85/622 ,  H10K85/6572 ,  C07D209/82 ,  C07F7/0812 ,  H10K85/40 ,  H10K50/16 ,  H10K50/11 ,  H10K71/164

Abstract: The present specification relates to an organic light emitting device comprising a first electrode, a second electrode, and an organic material layer comprising one or more layers provided between the first electrode and the second electrode, wherein the one or more layers of the organic material layer comprise a heterocyclic compound represented by Chemical Formula 1 and a heterocyclic compound represented by Chemical Formula 2, a composition for the organic material layer of the organic light emitting device, and a method for manufacturing the organic light emitting device.

公开(公告)号：US20220328769A1

公开(公告)日：2022-10-13

申请号：US17608831

申请日：2020-11-05

Applicant: LT MATERIALS CO., LTD.

Inventor： Hye-Su JI ,  Dong-Jun KIM ,  Hyun-Joo LEE ,  Young-Seok NO

IPC: H01L51/00 ,  C07D405/14 ,  C09K11/06 ,  C07D411/14 ,  C07D413/14 ,  C07F7/08 ,  C07D405/04 ,  C07D417/14

Abstract: The present specification relates to a heterocyclic compound represented by Chemical Formula 1, and an organic light emitting device comprising the same.

公开(公告)号：US20240130232A1

公开(公告)日：2024-04-18

申请号：US18225831

申请日：2023-07-25

Applicant: LT MATERIALS CO., LTD.

Inventor： Hyun-Joo LEE ,  Geon-Yu PARK ,  Young-Seok NO ,  Dong-Jun KIM ,  Dae-Hyuk CHOI

IPC: H10K85/60 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  C09K11/06

CPC classification number: H10K85/6574 ,  C07D405/04 ,  C07D405/14 ,  C07D409/04 ,  C07D409/14 ,  C09K11/06 ,  H10K85/615 ,  H10K85/654 ,  H10K85/6576 ,  H10K50/12

Abstract: The present specification relates to a heterocyclic compound, an organic light emitting device, and a composition for an organic material layer of an organic light emitting device.